CN201058650Y

CN201058650Y - Handspike driving vehicle

Info

Publication number: CN201058650Y
Application number: CNU2007201213265U
Authority: CN
Inventors: 张秋棠
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-07-10
Filing date: 2007-07-10
Publication date: 2008-05-14
Anticipated expiration: 2017-07-10

Abstract

The utility model discloses a lever driving vehicle, which comprises a control lever, a driving lever, a driving rod, a driving flywheel, a vehicle front plate, a vehicle rear plate, a front wheel and a rear wheel. By utilizing the lever principle, when the force-applying point of the control lever is pulled inwardly, the stress at lower end of the control lever drives the force-applying point of the driving lever in reverse direction, the stress of the driving lever also drives the driving rod in the reverse direction, the flywheel at the end of the driving rod is to touch the ground so as to push the vehicle to run, when the driving flywheel finishes operation, the flywheel is to rotate along the running direction of vehicle, thereby reducing resistance of vehicle advance. The utility model utilizes smaller manpower to generate larger driving force, and can not only be used for portable luggage barrow, but also can be used for handicapped vehicle and other manpower carrying vehicles.

Description

The lever actuated car

Technical field

The utility model relates to a kind of lever actuated car.

Background technology

When people went out work or travelling outside, the necessity for life that all needs to carry some was dealt with living needs.For the requisite of these lives, people are that the leather trunk by means of small-sized baggage car or belt wheel carries usually.These things are imperceptible naturally its burden under situation about having a good transport service.But in case be in following time of environment of discomfort of traffic, will feel the trouble that it brings to itself and feel helpless.People under this can wish a bicycle is arranged at one's side usually, and oneself can conveniently get up.But bicycle is carrying when going out and inconvenient, even after having arrived the destination, can be because the facility of traffic, and just need not use at all and become bigger trouble with burdensome.In addition, no matter the three-wheel vehicle of riding or the flat truck of hand push, though can draw a lot of things, but they can not have fast sensation easily to the user, particularly when a lot of things of push-and-pull go up a slope, in case can not enter, under the situation of nobody's help, just have the danger out of control that falls back again.Some old men and the used wheelchair of individuals with disabilities under the situation of nobody's nursing, also have same danger now.

The purpose of this utility model is to provide a kind of simple in structure easy to use, safely, just can produce car tool than large driving force with less manpower, and can manufacture the car tool of different purposes according to different personages' needs.

Summary of the invention

Keystone configuration of the present utility model is: according to lever principle, take the mode of double lever work: clipper joint before lever and handlebar, the convex car, form firmly lever, and function with control car tool travel direction, so also be referred to as to control lever, its force is exactly a handlebar, fulcrum be exactly with the convex car before the position of pincers pivotally attached bearing.In order to limit the movable model of control lever, protection user's safety has mobilizable card door bolt to be connected with the axostylus axostyle of convex car pincers above the front side of the fulcrum of controlling lever.The emphasis of control lever is the communication port that has the axle collar, and communication port is connected with the force of another activation lever by connecting rod, and the fulcrum of activation lever is made up of three struts: a strut bar tiltedly draws the car header board of the steering bearing top that is connected to front-wheel; Another tiltedly draws the position that is connected plate handing-over behind car header board and the car; The 3rd is then passed the car header board, and meeting at right angles is connected with plate behind the car.Activation lever is two emphasis in fulcrum roller punishment, places under two avris of car header board the top of front-wheel respectively.The emphasis of activation lever is connected with the flywheel of gear type by the drive spindle that has connecting lever, with the corresponding car of the connecting lever of drive spindle after the position of plate, have hook when off working state, to hook connecting lever, the pressure spring with pulley is arranged on the next door of hook.In use, flywheel lands, and promotes the car tool and advances, so be called activation lever.The movable camber line of the emphasis of activation lever can not produce with the steering range of car front-wheel and conflict.The front-wheel axostylus axostyle is connecting support and convex car pincers respectively in the both sides of front-wheel, the equal diameters of the steering bearing under the spacing of support and the car header board is equipped with damping spring in the support.The diameter of steering bearing is less than or equal to the width of car header board.The spacing of convex car pincers is greater than the width of car header board, the width of plate after not influencing under the prerequisite that turns to less than car.When convex car pincers turn to activity, can not clash with the emphasis of activation lever.

The utility model in use, during pull handle, the emphasis of control lever just spurs the force of activation lever with opposite direction, the emphasis of activation lever is also along with the direction opposite with the force promotes drive spindle, drive spindle is being pushed down, at first can make the connecting lever that is hooked on the hook break away from hook and land, promote the car tool then and advance.When handle back being shifted onto the position of card door bolt, the emphasis of two levers also moves with original opposite direction, and driving flywheel will rotate along the direction that the car tool advances, when connecting lever again to the hook the position time,, also just taking advantage of a situation is hooked by hook, reduces the resistance that can produce when the car tool advances.Going up a slope at the car tool runs into power with force of inertia when not enough, needs only flywheel put down to land, and this sample car tool does not have the influence that falls back yet under the situation that loses the power that advances.And can under the cooperation of brake, still can reach the purpose of upward slope.When the car tool need turn to, the bearing of the emphasis of control lever can ensure that two connecting rods between lever do not have bad influence, made handlebar when turning, and still can drive the car tool and advance in certain angle.

The mode that the utility model adopts double lever to drive, less external force can be changed into bigger propulsive effort and simple in structure, easy to use, quick, safety, be specially adapted to portable car tool, also can conversion and application use car in the rickshaw and the individuals with disabilities of heavy load.

Description of drawings

Fig. 1 is that the structure of an embodiment of the utility model is looked scheme drawing entirely.

Fig. 2 is the structure schematic side view of an embodiment of the utility model.

Fig. 3 is the axle collar of control lever of an embodiment of the utility model and the scheme drawing of connecting rod.

Fig. 4 looks scheme drawing in the drive spindle of an embodiment of the utility model and the flywheel.

The specific embodiment

As shown in Figure 1, the force of control lever 2 of the present utility model is made of handle 1, and the fulcrum roller 3 of control lever 2 also is the place that the axostylus axostyle 14a of convex car pincers 14 passes through.Fulcrum 3 front sides tops has card to fasten 6 with a bolt or latch to be connected with the two ends of axostylus axostyle 14a by fulcrum roller 3.The emphasis of control lever 2 is axle collars 4 that communication port 5 is arranged.By there being connecting rod 7 hinged, as shown in Figure 3 with the force 9 of activation lever 8.The fulcrum 10 of activation lever 8 is positioned at the corresponding height position of the emphasis below of car header board 29 tops and control lever 2, the support that constitutes by three

pillars

12,12a, 12b, one plumb post 12a passes behind car header board 29 and the car plate 28 and meets at right angles and be connected, and other two

pillars

12,12b tiltedly are pulled in the junction between the plate 28 behind the car header board 29 of steering bearing 17 tops of front-wheel 27 and car header board 29 and the car respectively.Activation lever 8 is divided into two emphasis 11 by fulcrum 10 bearings.In the front-wheel 27 of the both sides of car header board 29 and the space between the car header board 29, the movable camber line of emphasis 11 can not interact with the angle range of car front-wheel 27 respectively for two emphasis 11.The drive spindle 13 of the emphasis 11 of activation lever 8 by having connecting lever 20, be connected with the flywheel 22 of gear 23 formulas, when off working state, there is hook 21 to hook connecting lever 20 with the position of plate 28 behind the connecting lever 20 corresponding cars, pressure spring 19 with pulley 18 is arranged on hook 21 next door, pulley 18 is pressed on the drive spindle 13, as Fig. 4.The spacing of the support 15 of car front-wheel 27 equates with the width of the diameter of steering bearing 17 and car header board 29.The spacing of convex car pincers 14 is greater than the width of car header board 29, is less than or equal to the width of plate 28 behind the car, guarantees can not influence the activity that turns to of car tool.The

support

15,24 of wheel all is equipped with damping

spring

16,25.

Can select the quantity and the specification of back wheels of vehicle according to the different personages and the actual needs of environment in the utility model, this belongs to existing technology.Fig. 1 has provided a kind of mode of simple lever actuated car, control lever 2 with handle 1 is promptly arranged, an activation lever 8, convex car pincers 14, the fulcrum support 10 of activation lever 8, the drive spindle 13 of band connecting lever 20, drive the flywheel 22 that the car tool advances, car header board 29, plate 28 behind the car, the wheel stand 15,24 of

band damping spring

16,25, the steering bearing 17 of front-wheel.

Claims

1. lever actuated car, it is characterized in that: the mode of double lever work, one is control lever (2), one is activation lever (8), handlebar (1) is equipped with in the upper end of control lever (2), be connected with the axletree of front-wheel (27) by convex car pincers (14), with the bearing of convex car pincers (14) the pivotally attached position fulcrum of lever (3) just, the front side of fulcrum (3) has card door bolt (6) to be connected with the axostylus axostyle (14a) of convex car pincers (14), the lower end emphasis of control lever (2) is the axle collar (4) that can rotate freely, the axle collar (4) has communication port (5), be connected with the force (9) of activation lever (8) by connecting rod (7), the fulcrum (10) of activation lever (8) is by three (12), (12a), (12b) post constitutes, one (12) tiltedly are pulled on the car header board (29) of top of steering bearing (17) of front-wheel (27), another (12b) tiltedly is pulled in behind car header board (29) and the car between the plate (28), another (12a) then passes car header board (29), meet at right angles and be connected with plate (28) behind the car, the emphasis (11) of activation lever (8) is two emphasis (11) in fulcrum roller (10) punishment, two emphasis (11) lay respectively at the both sides of car header board (29) and the space between the car front-wheel (27), front-wheel (27) is when turning, the wheel of front-wheel (27), support (15), convex car pincers (14) can not produce grazing with two emphasis (11), two emphasis (11) are connected with the flywheel (22) of gear (23) formula by the drive spindle (13) that has connecting lever (20) respectively, drive spindle (13) is when off working state, there is hook (21) to hook connecting lever (20) with the position of plate (28) behind the corresponding car of connecting lever (20), on the next door of hook (21) pressure spring (19) with pulley (18) is arranged, pulley (18) is pressed on the drive spindle (13), the front-wheel support of car tool (15), rear wheel support (24) all is equipped with damping spring (16), (25), the quantity of trailing wheel, specification can be according to different road surface needs, under the prerequisite that does not influence use, change, the spacing of front-wheel support (15) is consistent with the diameter of steering bearing (17), the diameter of steering bearing (17) is less than the width of car header board (29), the width of car header board (29) is less than the spacing of convex car pincers (14), the spacing of convex car pincers (14) be less than or equal to car after the width of plate (28).

2. a kind of lever actuated car according to claim 1, it is characterized in that: the emphasis (11) of activation lever (8) is respectively in the both sides of car header board (29) and the space between the car front-wheel (27), in the course of the work, grazing can not take place with wheel (27), support (15), the car pincers (14) of front-wheel in two emphasis (11) of activation lever (8).

3. a kind of lever actuated car according to claim 1 is characterized in that: control lever (2) is not only the force position of lever actuated car, also is the handle (1) of the direction of travel of control lever actuated car.

4. a kind of lever actuated car according to claim 1 is characterized in that: the front side of the fulcrum (3) of control lever (2) has card door bolt (6) to be connected with the axostylus axostyle (14a) of convex car pincers (14).

5. a kind of lever actuated car according to claim 1 is characterized in that: front-wheel car pincers (14) are convexs in car header board (29) to relevant position between the action radius of the emphasis of activation lever (8).

6. a kind of lever actuated car according to claim 1 is characterized in that: drive spindle (13) bonded assembly flywheel (22) is the flywheel of gear (23) formula.

7. a kind of lever actuated car according to claim 1 is characterized in that: drive spindle (23) has hook (21) to hook connecting lever (20) with the position of plate (28) behind the corresponding car of connecting lever (20) when off working state.

8. a kind of lever actuated car according to claim 1 is characterized in that: the pressure spring (19) with pulley (18) is arranged, and pulley is pressed on the drive spindle (13).

9. a kind of lever actuated car according to claim 1 is characterized in that: the quantity of trailing wheel, specification can be changed under the prerequisite that does not influence use according to different road surface needs.